Inventor · disambiguated record
Fumio Ishizu
Also filed as: ISHIZU FUMIO
26 granted patents·2 pending applications·621 citations·filing 1991–2014
97Inventor score
Top patents by PatentIndex Score
28 records- 0199US6870826B1Multicarrier transfer system and multicarrier modulation methodMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Mar 22, 2005·154 cites·11 claims
- 0288US6373907B1Wireless terminal deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Apr 16, 2002·36 cites·7 claims
- 0384US7054610B1Wireless terminal deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted May 30, 2006·26 cites·22 claims
- 0482US6449471B1Wireless terminal deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Sep 10, 2002·22 cites·7 claims
- 0577US5475710AAdaptive equalizer and receiverMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Dec 12, 1995·82 cites·31 claims
- 0676US6683925B1Wireless terminal deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 27, 2004·15 cites·3 claims
- 0775US7406055B2Radio communication apparatus, transmitter apparatus, receiver apparatus and radio communication systemMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jul 29, 2008·15 cites·24 claims
- 0875US5661765AReceiver and transmitter-receiverMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Aug 26, 1997·92 cites·26 claims
- 0966US8311146B2Radio communication systemFUJIMURA AKINORI·Filed 2008·Granted Nov 13, 2012·4 cites·8 claims
- 1066US7764930B2Data transmission system, data transmitter and data receiver used in the data transmission systemMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jul 27, 2010·2 cites·6 claims
- 1165US8942198B2Channel allocation notifying method, communication method, and communication apparatusFUKUI NORIYUKI·Filed 2012·Granted Jan 27, 2015·1 cites·12 claims
- 1263US6980610B2Wireless terminal deviceMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Dec 27, 2005·7 cites·3 claims
- 1363US5179578ACoherent demodulator for π/4 shifted QPSK signalMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jan 12, 1993·42 cites·10 claims
- 1462US5757862ADemodulator, modulation and demodulation system, and demodulation methodMITSUBISHI ELECTRIC CORP·Filed 1996·Granted May 26, 1998·46 cites·15 claims
- 1559US9277561B2Channel allocation notifying method, communication method, and communication apparatusMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 1, 2016·0 cites·7 claims
- 1654US7477878B2Data transmission system, data transmitter and data receiver used in the data transmission systemMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Jan 13, 2009·2 cites·6 claims
- 1752US8165082B2Channel allocation notifying method, communication method, and communication apparatusFUKUI NORIYUKI·Filed 2007·Granted Apr 24, 2012·0 cites·14 claims
- 1850US6891906B1Demodulator, clock recovery circuit, demodulation method and clock recovery methodMITSUBISHI ELECTRIC CORP·Filed 1998·Granted May 10, 2005·14 cites·21 claims
- 1948US5541958AClock recovery circuit of demodulatorMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jul 30, 1996·14 cites·3 claims
- 2046US6731910B2Data transmission system, data transmitter and data receiver used in the data transmission systemMITSUBISHI ELECTRIC CORP·Filed 1998·Granted May 4, 2004·11 cites·19 claims
- 2146US2010135424A1Communication apparatusMITSUBISHI ELECTRIC CORP·Filed 2008·Application pending·0 cites
- 2243US5651031AClock recovery circuit of demodulatorMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Jul 22, 1997·11 cites·6 claims
- 2339US2004141570A1Symbol timing correction circuit, receiver, symbol timing correction, mothed, and demodulation processing methodFiled 2003·Application pending·0 cites
- 2438US5848104ADemodulator of receiver used for communicationsMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Dec 8, 1998·10 cites·19 claims
- 2535US5625649AClock recovery circuit of demodulatorMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Apr 29, 1997·5 cites·6 claims
- 2633US5914985ADigital demodulatorMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Jun 22, 1999·5 cites·17 claims
- 2732US5640426AClock recovery circuit of demodulatorMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Jun 17, 1997·2 cites·4 claims
- 2831US5977820APhase estimating circuit and demodulating circuitMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Nov 2, 1999·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →